package com.ruoyi.project.cms.product.mapper;

import com.ruoyi.project.cms.product.domain.ProductClass;

import java.util.List;

/**
 * @CreateTime 2020/5/18 23:42
 */
public interface ClassMapper {
    //查询所有
    public List<ProductClass> selectAll();
    //根据id查询
    public ProductClass selectById(int classId);
}
